Kawasaki, Japan

Yukio Iigahama

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1998-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Iigahama. Retrieved from https://idiyas.com/inventor/yukio-iigahama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1998-2003

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5 patents (USPTO):Explore Patents

Title: Yukio Iigahama: Innovator in Display Technology

Introduction

Yukio Iigahama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of display technology, holding a total of 5 patents. His innovative work focuses on enhancing the functionality and quality of display devices.

Latest Patents

One of his latest patents is a display device featuring a diffraction grating. This device allows for color separation by enabling diffracted light of different orders to emerge, enhancing the visual experience. The design incorporates an array of micro-lenses arranged on a liquid crystal panel, which consists of multiple picture elements. Each picture element contains color display dots organized by wavelength, optimizing the display's color accuracy. Another notable patent involves a liquid crystal display device that utilizes fresnel lenses and arrays of convergently transmissive elements. This configuration magnifies images while eliminating ghosting effects through shading layers on the lens surface.

Career Highlights

Yukio Iigahama is currently associated with Fujitsu Corporation, where he continues to push the boundaries of display technology. His work has been instrumental in developing advanced display solutions that cater to modern technological demands.

Collaborations

He has collaborated with notable colleagues such as Motohiko Fukuhara and Toshihiro Suzuki, contributing to various innovative projects within the company.

Conclusion

Yukio Iigahama's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced display devices, showcasing the importance of innovation in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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